Brassicasterol

Also known as: (3β,22E)-Ergosta-5,22-dien-3-ol, Ergosta-5,22-dien-3β-ol, 5,22-Cholestadien-24β-methyl-3β-ol, Brassicasterin, Ergosta-5,22-dien-3-ol, (3β,22E)-, (22E)-Ergosta-5,22-dien-3-ol, Delta5,22-Ergostadien-3beta-ol, (3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Brassicasterol (CAS 474-67-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C28H46O and a molecular weight of 398.664 g/mol. Key properties include a boiling point of 488.7±14.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 213.3±12.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 474-67-9
Jingsj CID: J-29463-3
Molecular Formula: C₂₈H₄₆O
Molecular Weight: 398.664 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	488.7±14.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	213.3±12.4 °C
Exact Mass	398.354858
PSA	20.23000
LogP	9.68
Vapor Pressure	0.0±2.8 mmHg at 25°C
Refractive Index	1.532

Activity & Biological Data

Additional Information	[1]. Yasuharu Yazawa, et al. Inhibitory effect of ergosterol on bladder carcinogenesis is due to androgen signaling inhibition by brassicasterol, a metabolite of ergosterol. J Nat Med. 2020 Sep;74(4):680-688. [2]. Sherif T S Hassan. Brassicasterol with Dual Anti-Infective Properties against HSV-1 and Mycobacterium tuberculosis, and Cardiovascular Protective Effect: Nonclinical In Vitro and In Silico Assessments. Biomedicines. 2020 May 24;8(5):132. [3]. Yinzhu Xu, et al. Brassicasterol from Edible Aquacultural Hippocampus abdominalis Exerts an Anti-Cancer Effect by Dual-Targeting AKT and AR Signaling in Prostate Cancer. Biomedicines. 2020 Sep 22;8(9):370.

Additional Information

[1]. Yasuharu Yazawa, et al. Inhibitory effect of ergosterol on bladder carcinogenesis is due to androgen signaling inhibition by brassicasterol, a metabolite of ergosterol. J Nat Med. 2020 Sep;74(4):680-688. [2]. Sherif T S Hassan. Brassicasterol with Dual Anti-Infective Properties against HSV-1 and Mycobacterium tuberculosis, and Cardiovascular Protective Effect: Nonclinical In Vitro and In Silico Assessments. Biomedicines. 2020 May 24;8(5):132. [3]. Yinzhu Xu, et al. Brassicasterol from Edible Aquacultural Hippocampus abdominalis Exerts an Anti-Cancer Effect by Dual-Targeting AKT and AR Signaling in Prostate Cancer. Biomedicines. 2020 Sep 22;8(9):370.

Frequently Asked Questions

What is the CAS number of Brassicasterol?

The CAS number of Brassicasterol is 474-67-9.

What are the molecular formula and molecular weight of Brassicasterol?

Brassicasterol has molecular formula C28H46O and molecular weight 398.664 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Brassicasterol (CAS 474-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29463-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.